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Patents Grantslast 30 patents

  • Information Patent Grant

    Silencer
    • Patent number 11,763,789
    • Issue date Sep 19, 2023
    • NINGBO GNS AUTO PARTS CO., LTD.
    • Qiang Gao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaustion pipe
    • Patent number 9,822,690
    • Issue date Nov 21, 2017
    • NINGBO GNS AUTO PARTS CO., LTD.
    • Qiang Gao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SILENCER
    • Publication number 20230067947
    • Publication date Mar 2, 2023
    • NINGBO GNS AUTO PARTS CO., LTD.
    • Qiang Gao
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUSTION PIPE
    • Publication number 20170204772
    • Publication date Jul 20, 2017
    • NINGBO GNS AUTO PARTS CO.,LTD.
    • Qiang GAO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES